Here you go, Denmo83. The S&P 500 futures the $250 version) are about half-way down the page. Other goodies to choose from, too. Vaughn over at the VTO report used to track this data, but then stopped. However, he helped me how to interpret the data. Google/Yahoo searches also yielded some very interesting articles on the subject, though I am sorry to say I no longer have them. Hope this helps.